Apple Watch Series 4 40mm Frozen 5 meters in length allows

5 meters in length allows you to relocate your antenna to a optimal position to maximize the wireless performance

New feature: power injector on Ethernet port 10 - it can power other PoE capable devices with the same voltage as applied to the unit

Image Sensor: 1/3" Progressive Scan CMOS

Network connectivity through Ethernet and Wi-Fi

ULTRA Slim

Apple Watch Series 4 40mm Frozen 5 meters in length allowsApple Watch Series 4 40mmDisplay: 1. 78 inches, 448 x 368 pixelsDisplay type: LTPO AMOLED screen, 16M colorsSensors: Accelerometer, Heart Rate, Gyro, BarometerConnectivity: Bluetooth 5. 0, NFC, WiFi, GPS, GLONASS, GALILEO, QZSSKey features: 50m waterproof, Sapphire crystal glass, 3D Touch, Siri